Inventor
Naoki Yamagata
Inventor
Tokyo, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television38%
G11BInformation storage based on relative movement between record carrier and transducer31%
G02BOptical elements, systems or apparatus15%
G06FElectric digital data processing8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
G06TImage data processing or generation, in general4%
PatentTitleYear
11,006,067Electronic apparatus, reproduction device, reproduction method, recording medium, and recording method202110,686,987Electronic apparatus with image capturing unit having first and second imaging regions that capture an image of a subject under differing imaging conditions20208,810,679'Electronic camera'20148,743,231'Electronic camera'20148,564,692'Electronic device, electronic camera, and data transfer program for changing transfer rate and communication protocol'20138,483,033'Optical information recording/reproducing apparatus and objective optical system for the same'20138,255,438'Storage control device'20128,223,442'Objective lens for optical pick-up'20128,089,705'Objective lens for optical pick-up'20128,081,869'Time-varying image recording device'20118,081,558'Optical system of optical pick-up and optical information recording/reproducing apparatus'20118,018,816'Objective lens and optical information recording/reproducing apparatus'20117,995,130'Image-recording device'20117,929,401'Objective lens and optical information recording/reproducing apparatus having the same'20117,589,767'Image-recording device'20097,433,109'Scanning optical system and scanning optical device'20086,263,106'Image data compression device having compression inhibiting function'20015,950,031'Combined film and digital camera having display'19995,764,800'Image data re-compression device'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Patents assigned to ASAHI OPTICAL CO LTD (3)· patent assignee history
1998–2013Based in Tokyo, JP· patent location history
2008–2013Patents assigned to HOYA CORP (9)· patent assignee history
2009–2011Based in Saitama, JP· patent location history
2011–2014Patents assigned to YAMAGATA NAOKI (8)· patent assignee history
2011–2013Patents assigned to TAKEUCHI SHUICHI (4)· patent assignee history
2012–2021Patents assigned to NIKON CORP (6)· patent assignee history
2012–2021Based in Shiki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOYA CORP | 9 | 2008–2013 |
| YAMAGATA NAOKIself | 8 | 2011–2014 |
| NIKON CORP | 6 | 2012–2021 |
| TAKEUCHI SHUICHI | 4 | 2011–2013 |
| ASAHI OPTICAL CO LTD | 3 | 1998–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 1998–2013 |
| Shiki, JP | 6 | 2012–2021 |
| Saitama, JP | 2 | 2009–2011 |